F4 #2 back = n; else INew node id's is in the medium range. temp->P>N n; temp->p n NODE PQueueLinkedList::dequeue NODE "temp; return NULL NODE temp2 back; iff back NULL) lino nodes else inbackaP NULL) 1there is only one node tomp temp2 front NULL back NULL delete temp2 return temp, else lithere are more than one node NODE temp2 back temp - temp2; #3 return temp, void whileffront NULL NODE "temp front; 84 delete temp void disp(NODE m) fmNULL cout ee nQueue is Emptyl!" c endl eise